326236516304160 has 576 divisors, whose sum is σ = 1304172671437440. Its totient is φ = 67785560801280.

The previous prime is 326236516304137. The next prime is 326236516304189. The reversal of 326236516304160 is 61403615632623.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8154058236 + ... + 8154098244.

It is an arithmetic number, because the mean of its divisors is an integer number (2264188665690).

Almost surely, 2^{326236516304160} is an apocalyptic number.

326236516304160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326236516304160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652086335718720).

326236516304160 is an abundant number, since it is smaller than the sum of its proper divisors (977936155133280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326236516304160 is a wasteful number, since it uses less digits than its factorization.

326236516304160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71569 (or 71554 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 326236516304160 in words is "three hundred twenty-six trillion, two hundred thirty-six billion, five hundred sixteen million, three hundred four thousand, one hundred sixty".